20462152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 41580000

約数和(自身を除く): 21117848

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3499, 5848, 6998, 13996, 27992, 59483, 118966, 150457, 237932, 300914, 475864, 601828, 1203656, 2557769, 5115538, 10231076, 20462152]

約数ペア:

[(1, 20462152), (2, 10231076), (4, 5115538), (8, 2557769), (17, 1203656), (34, 601828), (43, 475864), (68, 300914), (86, 237932), (136, 150457), (172, 118966), (344, 59483), (731, 27992), (1462, 13996), (2924, 6998), (3499, 5848)]